Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

Festo
The Festo 4840806 is a double-acting industrial component featuring a 20 mm piston diameter, a 50 mm stroke, and a profile barrel structural design with a piston rod at one end. Operating on compressed air according to ISO 8573-1:2010 [7:4:4] within a 1 bar to 8 bar pressure range, this unit delivers a theoretical advancing force of 188 N and a retracting force of 158 N at 6 bar. It incorporates elastic cushioning rings at both ends, position sensing via proximity switch, and maintains an ambient temperature range of -10 °C to 80 °C with a moderate corrosion resistance class of 2. Submit the exact part number, quantity, and application requirements to request a quote.
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Festo 4840806. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.